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National Stock Number:
3020-00-648-1279
Federal Supply Class:
3020
National Item Identification Number:
006481279
Description:
GEAR CLUSTER
Detail:
A cylindrical item having a full 360 degree (6.282 radians) complement of teeth on two or more surfaces. It may be a one-piece casting or composed of two or more separate items firmly held together by welding, rivets, pins, or the like, to form a single unit. It is designed to mount on a shaft. For items consisting of a shaft with an integral complement(s) or gear teeth, see GEARSHAFT (as modified). Excludes GEAR SUBASSEMBLY, SPEED DECREASER.
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Manufacturer Information:
| 9084507 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND |
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Techincal Specification:
| BORE NOMINAL DIAMETER | 0.375 INCHES BOTH ENDS | | BORE STYLE | INVOLUTE SPLINE BOTH ENDS | | CONSTRUCTION | SOLID | | DESIGN TYPE | SPUR FIRST GEAR | | DESIGN TYPE | SPUR SECOND GEAR | | HUB STYLE DESIGNATOR | PLAIN BETWEEN FIRST AND SECOND GEAR | | HUB NOMINAL DIAMETER | 1.188 INCHES BETWEEN FIRST AND SECOND GEAR | | HUB NOMINAL LENGTH | 0.189 INCHES BETWEEN FIRST AND SECOND GEAR | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/11,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | ALUMINUM ALLOY 6061 OVERALL | | NOMINAL OUTSIDE DIAMETER | 5.435 INCHES FIRST GEAR | | NOMINAL OUTSIDE DIAMETER | 1.404 INCHES SECOND GEAR | | NOMINAL OVERALL LENGTH | 0.626 INCHES | | SPECIAL FEATURES | COUNTERBORE 1ST END,0.400 IN. NOM DIA;0.250 IN. NOM DEPTH | | SPLINE PITCH DIAMETER | 0.3440 INCHES NOMINAL BOTH ENDS | | SPLINE QUANTITY | 11 BOTH ENDS | | SURFACE TREATMENT | ANODIZE OVERALL |
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